Here's an article I was asked to write by i-to-i, a volunteer travel company who offer on-line TEFL courses. They have had over 80,000 graduates in the last 17 years so they know what they're doing...

I'm going to be a featured writer on their TEFL blog. Have a look at All aboard the Baz Bus to TEFL town for the first post. If you follow me then you'll get regular updates of my blog posts and any articles I write. Please feel free to leave some feedback below.